The TRedess Fourth Series Medium Power range is a family of air-cooled UHF and VHF transmitters, translators/transposers and gap fillers for DTT and DAB+ applications, delivering output powers up to 5kW. Designed for maximum efficiency, flexibility and reliability, the range combines compact design with smart operation to minimise rack space and reduce total cost of ownership.
Supporting DVB-T/T2, ISDB-T/Tb and ATSC 1.0/3.0 standards for both MFN and SFN networks, the Fourth Series Medium Power range incorporates the latest Ultra-Wide-Band Doherty (UWBD) technology for industry-leading energy efficiency across the entire UHF and VHF frequency range.
The modular platform includes a range of built-in options to optimise installation flexibility and system cost, including:
- GNSS receiver
- DVB-S/S2 satellite receiver with CAM
- DVB-T/T2 terrestrial RF input
- ISDB-T remux functionality
The system also supports Dual Drive, 1+1 and N+1 redundancy configurations, along with full local and remote control for enhanced reliability and simplified operation.
Key Features
- Air-cooled transmitters up to 5kW
- DVB-T/T2, ISDB-T/Tb, ATSC 1.0/3.0 and DAB+ support
- MFN and SFN operation
- Compact modular design with exciter in 1RU and 600W amplifier modules in 3RU
- Symmetric and asymmetric Ultra-Wide-Band Doherty amplifiers
- Typical transmitter efficiency up to 41%
- 2 x ASI/SMPTE and 2 x TS over IP inputs with seamless switching
- Built-in DVB-S/S2 receiver with CAM
- Built-in GPS/GLONASS receiver
- Hot-swappable power supplies
- Full remote control via web interface and SNMP
- Real-time monitoring of spectrum, efficiency, MER and shoulder performance
The TRedess Fourth Series Medium Power range delivers outstanding RF performance, simplified maintenance and exceptional energy efficiency, making it an ideal solution for modern broadcast transmission networks.
